US3042873A - Delay line circuitry for color television receivers - Google Patents

Delay line circuitry for color television receivers Download PDF

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Publication number
US3042873A
US3042873A US471618A US47161854A US3042873A US 3042873 A US3042873 A US 3042873A US 471618 A US471618 A US 471618A US 47161854 A US47161854 A US 47161854A US 3042873 A US3042873 A US 3042873A
Authority
US
United States
Prior art keywords
delay line
luminance
impedance
color television
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US471618A
Other languages
English (en)
Inventor
Smith Frank Patterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Micronas GmbH
International Telephone and Telegraph Corp
Original Assignee
Deutsche ITT Industries GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE543181D priority Critical patent/BE543181A/xx
Application filed by Deutsche ITT Industries GmbH filed Critical Deutsche ITT Industries GmbH
Priority to US471618A priority patent/US3042873A/en
Priority to GB30891/55A priority patent/GB785632A/en
Application granted granted Critical
Publication of US3042873A publication Critical patent/US3042873A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
US471618A 1954-11-29 1954-11-29 Delay line circuitry for color television receivers Expired - Lifetime US3042873A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE543181D BE543181A (en。) 1954-11-29
US471618A US3042873A (en) 1954-11-29 1954-11-29 Delay line circuitry for color television receivers
GB30891/55A GB785632A (en) 1954-11-29 1955-10-28 Delay line circuitry for colour television receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471618A US3042873A (en) 1954-11-29 1954-11-29 Delay line circuitry for color television receivers

Publications (1)

Publication Number Publication Date
US3042873A true US3042873A (en) 1962-07-03

Family

ID=23872341

Family Applications (1)

Application Number Title Priority Date Filing Date
US471618A Expired - Lifetime US3042873A (en) 1954-11-29 1954-11-29 Delay line circuitry for color television receivers

Country Status (3)

Country Link
US (1) US3042873A (en。)
BE (1) BE543181A (en。)
GB (1) GB785632A (en。)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218386A (en) * 1954-09-14 1965-11-16 Rca Corp Color television luminance channel delay line
US3315120A (en) * 1964-07-02 1967-04-18 Burroughs Corp Differential delay-line amplifier
US3532905A (en) * 1967-02-28 1970-10-06 Ibm Detection system for analog pulses

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109561A (en) * 1934-07-21 1938-03-01 Rca Corp Modulated carrier wave receiver
US2272385A (en) * 1940-05-31 1942-02-10 Rca Corp Detector circuit for television receivers
US2523283A (en) * 1946-04-08 1950-09-26 Dickson John Pulse resolving network
US2677806A (en) * 1949-03-29 1954-05-04 Radio Electr Soc Fr Phase-modulated piezoelectric crystal oscillator system
US2679585A (en) * 1949-10-25 1954-05-25 Bell Telephone Labor Inc Frequency discriminator
US2691727A (en) * 1949-11-02 1954-10-12 Int Standard Electric Corp Impulse storing and distributing circuit
US2811580A (en) * 1954-09-13 1957-10-29 Rca Corp Signal separation system for color television receiver

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109561A (en) * 1934-07-21 1938-03-01 Rca Corp Modulated carrier wave receiver
US2272385A (en) * 1940-05-31 1942-02-10 Rca Corp Detector circuit for television receivers
US2523283A (en) * 1946-04-08 1950-09-26 Dickson John Pulse resolving network
US2677806A (en) * 1949-03-29 1954-05-04 Radio Electr Soc Fr Phase-modulated piezoelectric crystal oscillator system
US2679585A (en) * 1949-10-25 1954-05-25 Bell Telephone Labor Inc Frequency discriminator
US2691727A (en) * 1949-11-02 1954-10-12 Int Standard Electric Corp Impulse storing and distributing circuit
US2811580A (en) * 1954-09-13 1957-10-29 Rca Corp Signal separation system for color television receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218386A (en) * 1954-09-14 1965-11-16 Rca Corp Color television luminance channel delay line
US3315120A (en) * 1964-07-02 1967-04-18 Burroughs Corp Differential delay-line amplifier
US3532905A (en) * 1967-02-28 1970-10-06 Ibm Detection system for analog pulses

Also Published As

Publication number Publication date
GB785632A (en) 1957-10-30
BE543181A (en。)

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